基于GIS的土壤重金属空间分布与污染评价研究--以高陵县通远镇为例
기우GIS적토양중금속공간분포여오염평개연구--이고릉현통원진위례
Research on Spatial Distribution and Pollution Evaluation of Heavy Metals in Soil Based on GIS:Taking Tongyuan in Gaoling County as an Example